2016-06-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/52393
* io.c (match_io): For READ, try to match a default character
expression. If found, set the dt format expression to this,
otherwise go back and try control list.
PR fortran/52393
* gfortran.dg/fmt_read_3.f90: New test.
From-SVN: r237003
gcc/c-family/ChangeLog:
2016-05-13 Eduard Sanou <dhole@openmailbox.org>
* c-common.c (get_source_date_epoch): Rename to
cb_get_source_date_epoch.
* c-common.c (cb_get_source_date_epoch): Use a single generic erorr
message when the parsing fails. Use error_at instead of fatal_error.
* c-common.h (get_source_date_epoch): Rename to
cb_get_source_date_epoch.
* c-common.h (cb_get_source_date_epoch): Prototype.
* c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
* c-common.h (c_omp_region_type): Remove trailing comma.
* c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
* c-lex.c (c_lex_with_flags): Remove initialization of
pfile->source_date_epoch.
gcc/ChangeLog:
2016-05-13 Eduard Sanou <dhole@openmailbox.org>
* doc/cppenv.texi: Note that the `%s` in `date` is a non-standard
extension.
* gcc.c (driver_handle_option): Call set_source_date_epoch_envvar.
* gcc.c (set_source_date_epoch_envvar): New function, sets
the SOURCE_DATE_EPOCH environment variable to the current time.
gcc/testsuite/ChangeLog:
2016-05-13 Eduard Sanou <dhole@openmailbox.org>
* gcc.dg/cpp/source_date_epoch-1.c: New file, test the proper
behaviour of the macros __DATE__ and __TIME__ when SOURCE_DATE_EPOCH
env var is set.
* gcc.dg/cpp/source_date_epoch-2.c: New file, test the error output
when parsing the SOURCE_DATE_EPOCH env var, and make sure it is only
shown once.
* lib/gcc-dg.exp (dg-set-compiler-env-var): New function, set env vars
during compilation.
* lib/gcc-dg.exp (restore-compiler-env-var): New function, restore env
vars set by dg-set-compiler-env-var.
libcpp/ChangeLog:
2016-05-13 Eduard Sanou <dhole@openmailbox.org>
* include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
callback.
* include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
* init.c (cpp_init_source_date_epoch): Remove function.
* init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
* internal.h (cpp_reader): Extend comment about source_date_epoch.
* macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
callback only once, read pfile->source_date_epoch on future passes.
Check that get_source_date_epoch callback is not NULL.
From-SVN: r237001
2016-06-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/71156
* decl.c (copy_prefix): Add checks that the module procedure
declaration prefixes are compliant with the interface. Invert
order of existing elemental and pure checks.
* resolve.c (resolve_fl_procedure): Invert order of elemental
and pure errors.
2016-06-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/71156
* gfortran.dg/submodule_14.f08: Add missing recursive prefix
to the module procedure declaration.
* gfortran.dg/submodule_16.f08: New test.
From-SVN: r236996
PR middle-end/71371
* gimplify.c (gimplify_omp_for): Temporarily clear gimplify_omp_ctxp
around creation of the temporary.
* c-c++-common/gomp/pr71371.c: New test.
From-SVN: r236994
gcc/ChangeLog:
2016-06-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/altivec.h (vec_slv): New macro.
(vec_srv): New macro.
* config/rs6000/altivec.md (UNSPEC_VSLV): New value.
(UNSPEC_VSRV): New value.
(vslv): New insn.
(vsrv): New insn.
* config/rs6000/rs6000-builtin.def (vslv): New builtin definition.
(vsrv): New builtin definition.
* config/rs6000/rs6000-c.c (P9V_BUILTIN_VSLV): Macro expansion to
define argument types for new builtin.
(P9V_BUILTIN_VSRV): Macro expansion to define argument types for
new builtin.
* doc/extend.texi: Document the new vec_vslv and vec_srv built-in
functions.
gcc/testsuite/ChangeLog:
2016-06-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
* gcc.target/powerpc/vslv-0.c: New test.
* gcc.target/powerpc/vslv-1.c: New test.
* gcc.target/powerpc/vsrv-0.c: New test.
* gcc.target/powerpc/vsrv-1.c: New test.
From-SVN: r236992
2016-06-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/71261
* tree-vect-patterns.c (check_bool_pattern): Gather a hash-set
of stmts successfully put in the bool pattern. Remove
single-use restriction.
(adjust_bool_pattern_cast): Add cast at the use site via the
pattern def sequence.
(adjust_bool_pattern): Remove recursion, maintain a hash-map
of patterned defs. Use the pattern def seqence instead of
multiple independent patterns.
(sort_after_uid): New qsort compare function.
(adjust_bool_stmts): New function to process stmts in the bool
pattern in IL order.
(vect_recog_bool_pattern): Adjust.
* tree-if-conv.c (ifcvt_split_def_stmt): Remove.
(ifcvt_walk_pattern_tree): Likewise.
(stmt_is_root_of_bool_pattern): Likewise.
(ifcvt_repair_bool_pattern): Likewise.
(tree_if_conversion): Do not call ifcvt_repair_bool_pattern.
* gcc.dg/torture/vect-bool-1.c: New testcase.
From-SVN: r236989
* parse.c (case_decl): Move ST_OMP_* to ...
(case_omp_decl): ... here, new macro.
(verify_st_order): For case_omp_decl, complain about
p->state >= ORDER_EXEC, but don't change p->state otherwise.
* gfortran.dg/gomp/order-1.f90: New test.
* gfortran.dg/gomp/order-2.f90: New test.
From-SVN: r236987
* config/arm/sync.md (arm_store_exclusive<mode>):
Use 'H' output modifier on operands[2] rather than creating a new
entry in out-of-bounds memory of the operands array.
(arm_store_release_exclusivedi): Likewise.
From-SVN: r236984
2016-06-01 Richard Biener <rguenther@suse.de>
* match.pd ((A & B) - (A & ~B) -> B - (A ^ B)): Add missing :c.
(relational patterns): Use :c to avoid pattern duplications.
From-SVN: r236979
2016-06-01 Richard Biener <rguenther@suse.de>
* genmatch.c (comparison_code_p): New predicate.
(swap_tree_comparison): New function.
(commutate): Add for_vec parameter to append new for entries.
Support commutating relational operators by swapping it alongside
operands.
(lower_commutative): Adjust.
(dt_simplify::gen): Do not pass artificial operators to gen
functions.
(decision_tree::gen): Do not add artificial operators as parameters.
(parser::parse_expr): Verify operator commutativity when :c is
applied. Allow :C to override this.
* match.pd: Adjust patterns to use :C instead of :c where required.
From-SVN: r236977
Fix PR tree-optimization/71077
gcc/ChangeLog:
PR tree-optimization/71077
* tree-ssa-threadedge.c (simplify_control_stmt_condition_1): In
the combining step, use boolean_false_node and boolean_true_node
as the designated false/true return values.
gcc/testsuite/ChangeLog:
PR tree-optimization/71077
* gcc.dg/tree-ssa/pr71077.c: New test.
From-SVN: r236973
* g++.d/predict-lop-exit-1.C: Update template for new predictor name.
* g++.d/predict-lop-exit-2.C: Update template for new predictor name.
* g++.d/predict-lop-exit-2.C: Update template for new predictor name.
* predict.def (PRED_LOOP_EXTRA_EXIT): Define.
* predict.c (predict_iv_comparison): Also check PRED_LOOP_EXTRA_EXIT.
(predict_extra_loop_exits): Use PRED_LOOP_EXTRA_EXIT instead of
PRED_LOOP_EXIT.
From-SVN: r236968
* doc/invoke.texi (-frename-registers): Drop -fpeel-loops from list
of flags impliying the register renaming.
* toplev.c (process_options): Do not imply flag_rename_registers with
loop peeling.
From-SVN: r236966
gcc/
* config/rx/rx.md (FETCHOP_NO_MINUS): New code iterator.
(atomic_<fetchop_name>_fetchsi): Extract minus operator into ...
(atomic_sub_fetchsi): ... this new pattern.
(mvtc): Add CC_REG clobber.
From-SVN: r236926
Since x32 may use 32-bit register in address, we should scan %\[re\]di
instead of %rdi.
* gcc.target/i386/avx512vl-vbroadcast-3.c: Scan %\[re\]di
instead of %rdi.
* gcc.target/i386/avx512vl-vcvtps2ph-3.c: Likewise.
From-SVN: r236925
2016-05-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/71352
* tree-ssa-reassoc.c (zero_one_operation): Handle op equal to
minus one and a negate.
* gcc.dg/tree-ssa/reassoc-45.c: New testcase.
From-SVN: r236920
2016-05-31 Roger Sayle <roger@nextmovesoftware.com>
gcc/java:
* builtins.c (java_builtins): Use popcount* and bswap* builtins to
implement bitCount() and reverseBytes() methods in java.lang.Integer
and friends.
(initialize_builtins): Annotate math builtins with ECF_LEAF. Call
define_builtin for the new popcount* and bswap* builtins.
libjava:
* testsuite/libjava.lang/BuiltinBitCount.java: New test case.
* testsuite/libjava.lang/BuiltinReverseBytes.java: Likewise.
From-SVN: r236919
* loop-init.c (gate): Do not enale RTL loop unroller with -fpeel-loops.
It no longer does that.
* toplev.c (process_options): Do not enable flag_web with -fpeel-loops.
From-SVN: r236915
